.letters {
  float: left;
  width: 150px;
  padding-right: 10px;
  border-right: 1px solid #eee;
  margin-right: 10px;
}

#loading {
  border: 1px #000 solid;
  background-color: #eee;
  padding: 20px;
  margin: 100px 0 0 300px;
  position: absolute;
  display: none;
}
